Patents by Inventor Han Da Woon

Han Da Woon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D699394
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: February 11, 2014
    Assignee: Dorco Co., Ltd.
    Inventor: Han Da Woon